Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Validate hdwq pointers before dereferencing in reset/errata paths When the HBA is undergoing a reset or is handling an errata event, NULL pointer dereference may cause crashes in routines such as lpfcsliflushiorings,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Fixed state management in the error path of the log writing function. After the commit a694291a6211 “nilfs2: separate the wait function from nilfssegctorwrite” was applied, the log writing function...

CVE-2023-52924 netfilter: nf_tables: don't skip expired elements during walk

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: don't skip expired elements during walk There is an asymmetry between commit/abort and preparation phase if the following conditions are met: 1. set is a verdict map "1.2.3.4 : jump foo" 2. timeouts are enabl...

CVE-2025-21675

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Clear port select structure when fail to create Clear the port select structure on error so no stale values left after definers are destroyed. That's because the mlx5lagdestroydefiners always try to destroy all lag...

CVE-2025-21675

The CVE-2025-21675 issue affects the Linux kernel code path for mlx5_lag_port_sel_create, where resource cleanup was incomplete and could lead to double-destruction of definers after a failure to create the port select structure. The resulting cleanup gap caused a NULL pointer dereference on erro...

CVE-2025-21675 net/mlx5: Clear port select structure when fail to create

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Clear port select structure when fail to create Clear the port select structure on error so no stale values left after definers are destroyed. That's because the mlx5lagdestroydefiners always try to destroy all lag...

SUSE CVE-2024-56758

In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio When we call btrfsreadfolio to bring a folio uptodate, we unlock the folio. The result of that is that a different thread can modify the mapping like remove it with...

CVE-2024-56758

In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio When we call btrfsreadfolio to bring a folio uptodate, we unlock the folio. The result of that is that a different thread can modify the mapping like remove it with...

AZL-55032 CVE-2024-56758 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio When we call btrfsreadfolio to bring a folio uptodate, we unlock the folio. The result of that is that a different thread can modify the mapping like remove it with...

UBUNTU-CVE-2024-56758

In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio When we call btrfsreadfolio to bring a folio uptodate, we unlock the folio. The result of that is that a different thread can modify the mapping like remove it with...

CVE-2024-56758 btrfs: check folio mapping after unlock in relocate_one_folio()

In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio When we call btrfsreadfolio to bring a folio uptodate, we unlock the folio. The result of that is that a different thread can modify the mapping like remove it with...

CVE-2024-56758

CVE-2024-56758 affects the Linux kernel (btrfs) and describes a race where, after folio unlock during relocation, another thread can modify the folio mapping before folio_lock() and lead to an invalid page, potentially causing a NULL pointer dereference during concurrent transaction aborts. The i...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from the fact that in the btrfs file system, the relocateonefolio function unlocks the folio after calling...

PT-2025-37481

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s btrfs subsystem within the btrfs copy root function. Specifically, if an unexpected extent buffer generation is encountered during cloning, the...

SUSE CVE-2024-53173

In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the asynchronous open Yang Erkun reports that when two threads are opening files at the same time, and are forced to abort before a reply is seen, then the call to nfsreleaseseqid in...

SUSE CVE-2024-53196

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Don't retire aborted MMIO instruction Returning an abort to the guest for an unsupported MMIO access is a documented feature of the KVM UAPI. Nevertheless, it's clear that this plumbing has seen limited testing, since...

AZL-55594 CVE-2024-53173 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the asynchronous open Yang Erkun reports that when two threads are opening files at the same time, and are forced to abort before a reply is seen, then the call to nfsreleaseseqid in...

UBUNTU-CVE-2024-53173

In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the asynchronous open Yang Erkun reports that when two threads are opening files at the same time, and are forced to abort before a reply is seen, then the call to nfsreleaseseqid in...

CVE-2024-53196

CVE-2024-53196 affects the Linux kernel (arm64/KVM). The issue is that KVM could retire an aborted MMIO instruction and advance the PC even when a synchronous external abort was pending, triggering a kernel WARN in kvm_emulate.h and related call paths. The documented fix is to skip MMIO emulation...

SUSE CVE-2024-53270

Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions sendOverloadError is going to assume the active request exists when envoy.loadshedpoints.http1serverabortdispatch is configured. If activerequest is nullptr, only onMessageBeginImpl is called. However, the...